Add is_blocked to worker store

synapse/storage/room.py

@@ -157,6 +157,18 @@ def get_public_room_changes_txn(txn):
             "get_public_room_changes", get_public_room_changes_txn
         )
 
+    @cached(max_entries=10000)
+    def is_room_blocked(self, room_id):
+        return self._simple_select_one_onecol(
+            table="blocked_rooms",
+            keyvalues={
+                "room_id": room_id,
+            },
+            retcol="1",
+            allow_none=True,
+            desc="is_room_blocked",
+        )
+
 
 class RoomStore(RoomWorkerStore, SearchStore):
 
@@ -485,18 +497,6 @@ def get_ratelimit_for_user(self, user_id):
         else:
             defer.returnValue(None)
 
-    @cached(max_entries=10000)
-    def is_room_blocked(self, room_id):
-        return self._simple_select_one_onecol(
-            table="blocked_rooms",
-            keyvalues={
-                "room_id": room_id,
-            },
-            retcol="1",
-            allow_none=True,
-            desc="is_room_blocked",
-        )
-
     @defer.inlineCallbacks
     def block_room(self, room_id, user_id):
         yield self._simple_insert(
@@ -507,7 +507,11 @@ def block_room(self, room_id, user_id):
             },
             desc="block_room",
         )
-        self.is_room_blocked.invalidate((room_id,))
+        yield self.runInteraction(
+            "block_room_invalidation",
+            self._invalidate_cache_and_stream,
+            self.is_room_blocked, (room_id,),
+        )
 
     def get_media_mxcs_in_room(self, room_id):
         """Retrieves all the local and remote media MXC URIs in a given room